Adobk Cute Dinosaurs Print Cotton Pillowcase COTTON The pillowcase set is made of cotton. Easy-care fabric is smooth and breathable that actually get softer over time. EXCELLENT CRAFTSMANSHIP Exquisite workmanship and meticulous sewing avoid loose stitching that the pillowcases can be used for a long time. OPEN TYPE CLOSURE The pillowcases are designed with open type closure it s easy to put in and take out your pillow.